On 07/06/18 04:10, Viktor Dukhovni wrote: > > >> On Jun 6, 2018, at 7:15 PM, Salz, Rich via openssl-users <openssl-users@xxxxxxxxxxx> wrote: >> >> Without commenting on whether or not your understanding is correct (the client gets the params and can see how big the key is, no?), I will point out that the way DHE works is defined by the IETF RFC’s, and they have not changed. > > However, in TLS 1.3, the FFDHE groups are pre-defined, and the server > does not get to choose ad-hoc (p, g) pairs. Although OpenSSL does not currently support FFDHE groups in TLSv1.3. Matt -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users